//The MIT License
//
//Copyright (c) 2009 nodchip
//
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in
//all copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//THE SOFTWARE.
package tv.dyndns.kishibe.client.creation;

import java.util.Arrays;

public final class CheckerNarabekae extends Checker {

	public CheckerNarabekae(PanelProblemCreation panelProblemCreation) {
		super(panelProblemCreation);
	}

	protected boolean check(WidgetProblemForm form) {
		boolean result = super.check(form);

		if (form.getNumberOfAnswers() == 0) {
			result = false;
			warn("解答が入力されていません");
		} else {
			int[] array = null;
			for (int i = 0; i < 4; ++i) {
				final String answer = form.getTextBoxAnswer(i);
				final int lengthOfAnswer = answer.length();
				if (lengthOfAnswer == 0) {
					continue;
				}

				if (lengthOfAnswer < 3) {
					result = false;
					warn("解答の文字数が足りません(3文字以上必要です)");
				} else if (lengthOfAnswer > 9) {
					result = false;
					warn("解答の文字数が多すぎます(9文字以下である必要があります)");
				}

				if (array == null) {
					array = toArray(answer);
				} else {
					final int[] newArray = toArray(answer);

					if (!Arrays.equals(array, newArray)) {
						result = false;
						warn("解答に含まれている文字が違います");
					}
				}
			}
		}

		return result;
	}
}
